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tree-data-ref.c (compute_overlap_steps_for_affine_univar): Change parameters' type from int to HOST_WIDE_INT. 

* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Change
	parameters' type from int to HOST_WIDE_INT.
	(compute_overlap_steps_for_affine_1_2): Change parameters' type from
	int to HOST_WIDE_INT.
	(build_classic_dist_vector_1): Likewise.
	(add_multivariate_self_dist): Likewise.

From-SVN: r243607
This commit is contained in:
Marek Polacek 2016-12-13 14:19:12 +00:00 committed by Marek Polacek
parent 9042295c44
commit 68a08b7792
2 changed files with 18 additions and 6 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2016-12-13 Marek Polacek <polacek@redhat.com>
* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Change
parameters' type from int to HOST_WIDE_INT.
(compute_overlap_steps_for_affine_1_2): Change parameters' type from
int to HOST_WIDE_INT.
(build_classic_dist_vector_1): Likewise.
(add_multivariate_self_dist): Likewise.
2016-12-13 Michael Matz <matz@suse.de>
PR tree-optimization/78725

15
gcc/tree-data-ref.c
View File

@ -2164,7 +2164,9 @@ initialize_matrix_A (lambda_matrix A, tree chrec, unsigned index, int mult)
constructed as evolutions in dimension DIM. */
static void
compute_overlap_steps_for_affine_univar (int niter, int step_a, int step_b,
compute_overlap_steps_for_affine_univar (HOST_WIDE_INT niter,
HOST_WIDE_INT step_a,
HOST_WIDE_INT step_b,
affine_fn *overlaps_a,
affine_fn *overlaps_b,
tree *last_conflicts, int dim)
@ -2172,8 +2174,8 @@ compute_overlap_steps_for_affine_univar (int niter, int step_a, int step_b,
if (((step_a > 0 && step_b > 0)
|| (step_a < 0 && step_b < 0)))
{
int step_overlaps_a, step_overlaps_b;
int gcd_steps_a_b, last_conflict, tau2;
HOST_WIDE_INT step_overlaps_a, step_overlaps_b;
HOST_WIDE_INT gcd_steps_a_b, last_conflict, tau2;
gcd_steps_a_b = gcd (step_a, step_b);
step_overlaps_a = step_b / gcd_steps_a_b;
@ -2227,7 +2229,7 @@ compute_overlap_steps_for_affine_1_2 (tree chrec_a, tree chrec_b,
tree *last_conflicts)
{
bool xz_p, yz_p, xyz_p;
int step_x, step_y, step_z;
HOST_WIDE_INT step_x, step_y, step_z;
HOST_WIDE_INT niter_x, niter_y, niter_z, niter;
affine_fn overlaps_a_xz, overlaps_b_xz;
affine_fn overlaps_a_yz, overlaps_b_yz;
@ -3192,7 +3194,8 @@ build_classic_dist_vector_1 (struct data_dependence_relation *ddr,
if (TREE_CODE (access_fn_a) == POLYNOMIAL_CHREC
&& TREE_CODE (access_fn_b) == POLYNOMIAL_CHREC)
{
int dist, index;
HOST_WIDE_INT dist;
int index;
int var_a = CHREC_VARIABLE (access_fn_a);
int var_b = CHREC_VARIABLE (access_fn_b);
@ -3266,7 +3269,7 @@ add_multivariate_self_dist (struct data_dependence_relation *ddr, tree c_2)
tree c_1 = CHREC_LEFT (c_2);
tree c_0 = CHREC_LEFT (c_1);
lambda_vector dist_v;
int v1, v2, cd;
HOST_WIDE_INT v1, v2, cd;
/* Polynomials with more than 2 variables are not handled yet. When
the evolution steps are parameters, it is not possible to